Question

The "Gross Irrigation Requirement" (GI

  • R is:
A Net Irrigation / Efficiency Correct Answer Incorrect Answer
B Net Irrigation + Rainfall Correct Answer Incorrect Answer
C Only Seepage loss Correct Answer Incorrect Answer
D Field Capacity - PWP Correct Answer Incorrect Answer

Solution

GIR accounts for all losses (seepage, evaporation, runoff) that occur during the application of the net amount of water needed by the crop.

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